The phrase "run off at mouth" means to talk excessively, often without thinking or considering the consequences of one's words. The spelling of this phrase is based on the standard pronunciation of American English, with the final consonant of "off" being dropped in casual speech. In IPA phonetic transcription, it would be transcribed as /rʌn ɔf æt maʊθ/, with emphasis on the first syllable of "mouth" and a schwa sound in the second syllable of "off".
"Run off at the mouth" is an idiomatic expression that refers to the act of talking excessively or without restraint, often in a boastful, loud, or boastful manner. When someone is said to run off at the mouth, they tend to talk incessantly and indulgently, without considering the impact of their words or paying attention to the reactions of those around them. This phrase usually connotes a lack of self-control or an inability to filter one's thoughts and opinions.
The term "run off at the mouth" derives from the image of water or fluid gushing out uncontrollably, hence comparing excessive talking to something flowing in an uncontrolled manner. This expression is often used to describe someone who may have a tendency to engage in pointless chitchat, babbling, or making inconsiderate comments without much thought or consideration for the consequences.
Running off at the mouth can be associated with boastfulness, indulgence in self-promotion, or making exaggerated claims without sufficient evidence or substance. The person displaying this behavior might appear overconfident or unreliable due to their inability to choose their words thoughtfully or effectively.
In summary, the phrase "run off at the mouth" refers to the act of talking excessively, incessantly, and without restraint, often disregarding the impact or value of one's words.